Ключевые слова: background, backpack, book, boy, caucasian, child, class, classmates, concentrated, curious, cute, education, elementary, friends, friendship, girl, group, hand, holding, intelligent, isolated, kid, kids, knowledge, learn, leisure, library, literature, people, person, portrait, positivity, primary, read, school, schoolbag, schoolboy, smart, standing, student, study, studying, together, uniform, unity, yellow, young,